Graphviz: lib/gvc/gvcproc.h File Reference

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#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>

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Functions
char *	gvconfig_libdir (GVC_t *gvc)

void	gvconfig (GVC_t *gvc, bool rescan)

char *	gvhostname (void)

bool	gvplugin_install (GVC_t gvc, api_t api, const char typestr, int quality, gvplugin_package_t package, gvplugin_installed_t typeptr)

gvplugin_available_t *	gvplugin_load (GVC_t gvc, api_t api, const char type, FILE *debug)

gvplugin_library_t *	gvplugin_library_load (GVC_t gvc, const char pathname)

api_t	gvplugin_api (const char *str)

char *	gvplugin_api_name (api_t api)

void	gvplugin_write_status (GVC_t *gvc)

char *	gvplugin_list (GVC_t gvc, api_t api, const char str)

Agraph_t *	gvplugin_graph (GVC_t *gvc)

void	gvjobs_output_filename (GVC_t gvc, const char name)

bool	gvjobs_output_langname (GVC_t gvc, const char name)

GVJ_t *	gvjobs_first (GVC_t *gvc)

GVJ_t *	gvjobs_next (GVC_t *gvc)

void	gvjobs_delete (GVC_t *gvc)

void	gvemit_graph (GVC_t gvc, graph_t g)

int	gvtextlayout_select (GVC_t *gvc)

bool	gvtextlayout (GVC_t gvc, textspan_t span, char **fontpath)

void	gvloadimage (GVJ_t job, usershape_t us, boxf b, bool filled, const char *target)

point	gvusershape_size_dpi (usershape_t *us, pointf dpi)

point	gvusershape_size (graph_t g, char name)

usershape_t *	gvusershape_find (const char *name)

int	gvdevice_initialize (GVJ_t *job)

void	gvdevice_format (GVJ_t *job)

void	gvdevice_finalize (GVJ_t *job)

pointf	gvrender_ptf (GVJ_t *job, pointf p)

pointf *	gvrender_ptf_A (GVJ_t job, pointf af, pointf *AF, size_t n)

int	gvrender_begin_job (GVJ_t *job)

void	gvrender_end_job (GVJ_t *job)

int	gvrender_select (GVJ_t job, const char lang)

int	gvrender_features (GVJ_t *job)

void	gvrender_begin_graph (GVJ_t *job)

void	gvrender_end_graph (GVJ_t *job)

void	gvrender_begin_page (GVJ_t *job)

void	gvrender_end_page (GVJ_t *job)

void	gvrender_begin_layer (GVJ_t *job)

void	gvrender_end_layer (GVJ_t *job)

void	gvrender_begin_cluster (GVJ_t *job)

void	gvrender_end_cluster (GVJ_t *job)

void	gvrender_begin_nodes (GVJ_t *job)

void	gvrender_end_nodes (GVJ_t *job)

void	gvrender_begin_edges (GVJ_t *job)

void	gvrender_end_edges (GVJ_t *job)

void	gvrender_begin_node (GVJ_t *job)

void	gvrender_end_node (GVJ_t *job)

void	gvrender_begin_edge (GVJ_t *job)

void	gvrender_end_edge (GVJ_t *job)

void	gvrender_begin_anchor (GVJ_t job, char href, char tooltip, char target, char *id)

void	gvrender_end_anchor (GVJ_t *job)

void	gvrender_begin_label (GVJ_t *job, label_type type)

void	gvrender_end_label (GVJ_t *job)

void	gvrender_textspan (GVJ_t job, pointf p, textspan_t span)

void	gvrender_set_pencolor (GVJ_t job, char name)

void	gvrender_set_penwidth (GVJ_t *job, double penwidth)

void	gvrender_set_fillcolor (GVJ_t job, char name)

void	gvrender_set_gradient_vals (GVJ_t job, char stopcolor, int angle, double frac)

void	gvrender_set_style (GVJ_t job, char *s)

void	gvrender_ellipse (GVJ_t job, pointf AF, int filled)

void	gvrender_polygon (GVJ_t job, pointf af, size_t n, int filled)

void	gvrender_box (GVJ_t *job, boxf BF, int filled)

void	gvrender_beziercurve (GVJ_t job, pointf AF, size_t n, int filled)

void	gvrender_polyline (GVJ_t job, pointf AF, size_t n)

void	gvrender_comment (GVJ_t job, char str)

void	gvrender_usershape (GVJ_t job, char name, pointf AF, size_t n, bool filled, char imagescale, char *imagepos)

int	gvlayout_select (GVC_t gvc, const char str)

Function Documentation

◆ gvconfig()

void gvconfig	(	GVC_t *	gvc,
		bool	rescan
	)

Definition at line 552 of file gvconfig.c.

References agerrorf(), agxbdisown(), agxbprint(), GVC_s::common, GVC_s::config_found, GVC_s::config_path, GVCOMMON_s::demand_loading, DIRSEP, free(), gv_alloc(), gv_fopen(), gvc, gvconfig_libdir(), gvconfig_plugin_install_builtins(), gvtextlayout_select(), NULL, textfont_dict_open(), and GVC_s::textfont_dt.

Referenced by dotneato_args_initialize(), gvContext(), and gvContextPlugins().

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◆ gvconfig_libdir()

char * gvconfig_libdir ( GVC_t * gvc )

Referenced by gvconfig(), and gvplugin_library_load().

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◆ gvdevice_finalize()

void gvdevice_finalize ( GVJ_t * job )

Definition at line 334 of file gvdevice.c.

References cnt(), GVJ_s::common, GVJ_s::device, gvplugin_active_device_s::engine, GVCOMMON_s::errorfn, gvdevice_engine_s::finalize, GVJ_s::flags, graphviz_exit(), gvdevice_close(), GVDEVICE_COMPRESSED_FORMAT, gvflush(), gvwrite_no_z(), out(), and z.

Referenced by gvrender_end_job(), gvRenderContext(), and gvRenderFilename().

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◆ gvdevice_format()

void gvdevice_format ( GVJ_t * job )

Definition at line 325 of file gvdevice.c.

References GVJ_s::device, gvplugin_active_device_s::engine, gvdevice_engine_s::format, and gvflush().

Referenced by gvrender_end_graph().

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◆ gvdevice_initialize()

int gvdevice_initialize ( GVJ_t * job )

Definition at line 116 of file gvdevice.c.

References GVCOMMON_s::auto_outfile_names, auto_output_filename(), GVC_s::common, GVJ_s::common, GVJ_s::device, gvplugin_active_device_s::engine, GVCOMMON_s::errorfn, GVJ_s::flags, gv_fopen(), GVJ_s::gvc, gvc, GVDEVICE_BINARY_FORMAT, GVDEVICE_COMPRESSED_FORMAT, gvwrite_no_z(), gvdevice_engine_s::initialize, L, NULL, GVJ_s::output_data, GVJ_s::output_file, GVJ_s::output_filename, and z.

Referenced by gvrender_begin_job().

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◆ gvemit_graph()

void gvemit_graph	(	GVC_t *	gvc,
		graph_t *	g
	)

◆ gvhostname()

char * gvhostname ( void )

◆ gvjobs_delete()

void gvjobs_delete ( GVC_t * gvc )

Definition at line 104 of file gvjobs.c.

References GVC_s::active_jobs, GVJ_s::active_tooltip, GVC_s::common, free(), gvc, GVC_s::job, GVC_s::jobs, GVJ_s::next, NULL, output_filename_job, output_langname_job, GVJ_s::selected_href, and GVCOMMON_s::viewNum.

Referenced by gvFreeCloneGVC(), gvFreeContext(), gvRender(), gvRenderContext(), gvRenderData(), and gvRenderFilename().

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◆ gvjobs_first()

GVJ_t * gvjobs_first ( GVC_t * gvc )

Definition at line 86 of file gvjobs.c.

References gvc, GVC_s::job, and GVC_s::jobs.

Referenced by gvRenderJobs().

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◆ gvjobs_next()

GVJ_t * gvjobs_next ( GVC_t * gvc )

Definition at line 91 of file gvjobs.c.

References gvc, GVC_s::job, GVJ_s::next, and GVJ_s::output_langname.

Referenced by gvRenderJobs().

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◆ gvjobs_output_filename()

void gvjobs_output_filename	(	GVC_t *	gvc,
		const char *	name
	)

Definition at line 44 of file gvjobs.c.

References gv_alloc(), GVJ_s::gvc, gvc, GVC_s::job, GVC_s::jobs, GVJ_s::next, GVJ_s::output_filename, and output_filename_job.

Referenced by dotneato_args_initialize(), and gvRenderFilename().

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◆ gvjobs_output_langname()

bool gvjobs_output_langname	(	GVC_t *	gvc,
		const char *	name
	)

Definition at line 63 of file gvjobs.c.

References gv_alloc(), GVJ_s::gvc, gvc, gvplugin_load(), GVC_s::job, GVC_s::jobs, GVJ_s::next, NULL, GVJ_s::output_langname, and output_langname_job.

Referenced by dotneato_args_initialize(), gvRender(), gvRenderContext(), gvRenderData(), and gvRenderFilename().

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◆ gvlayout_select()

int gvlayout_select	(	GVC_t *	gvc,
		const char *	str
	)

Definition at line 31 of file gvlayout.c.

References gvplugin_active_layout_s::engine, gvplugin_installed_t::engine, gvplugin_active_layout_s::features, gvplugin_installed_t::features, gvc, gvplugin_load(), GVRENDER_PLUGIN, gvplugin_active_layout_s::id, gvplugin_installed_t::id, layout(), GVC_s::layout, NO_SUPPORT, NULL, gvplugin_active_layout_s::type, gvplugin_installed_t::type, and gvplugin_available_s::typeptr.

Referenced by dotneato_args_initialize(), gvLayout(), and gvLayoutJobs().

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◆ gvloadimage()

void gvloadimage	(	GVJ_t *	job,
		usershape_t *	us,
		boxf	b,
		bool	filled,
		const char *	target
	)

Definition at line 44 of file gvloadimage.c.

References agwarningf(), agxbfree(), agxbprint(), agxbuse(), gvplugin_active_loadimage_t::engine, gvloadimage_select(), GVJ_s::loadimage, gvloadimage_engine_s::loadimage, usershape_s::name, NO_SUPPORT, usershape_s::stringtype, and type.

Referenced by gvrender_usershape().

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◆ gvplugin_api()

api_t gvplugin_api ( const char * str )

Definition at line 50 of file gvplugin.c.

References api_names, ARRAY_SIZE, and str.

Referenced by gvplugin_package_record().

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◆ gvplugin_api_name()

char * gvplugin_api_name ( api_t api )

Definition at line 60 of file gvplugin.c.

References api_names, ARRAY_SIZE, and NULL.

◆ gvplugin_graph()

Agraph_t * gvplugin_graph ( GVC_t * gvc )

Definition at line 484 of file gvplugin.c.

References agattr(), Agdirected, AGEDGE, agedge(), agfindedge, agfindedgeattr, agfindgraphattr, agfindnode, agfindnodeattr, AGNODE, agnode(), agopen(), AGRAPH, agsubg(), agxbfree(), agxbprint(), agxbuse(), agxset(), api_names, GVC_s::apis, ARRAY_SIZE, free(), gv_strdup(), gvc, gvplugin_package_s::name, gvplugin_available_s::next, NODENAME_ESC, NULL, gvplugin_available_s::package, GVC_s::packages, render(), startswith(), and gvplugin_available_s::typestr.

Referenced by dotneato_args_initialize().

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◆ gvplugin_install()

bool gvplugin_install	(	GVC_t *	gvc,
		api_t	api,
		const char *	typestr,
		int	quality,
		gvplugin_package_t *	package,
		gvplugin_installed_t *	typeptr
	)

Definition at line 72 of file gvplugin.c.

References GVC_s::apis, gv_alloc(), gvc, gvplugin_available_s::next, NULL, gvplugin_available_s::package, gvplugin_available_s::quality, strview(), strview_cmp(), strview_eq(), type, gvplugin_available_s::typeptr, and gvplugin_available_s::typestr.

Referenced by gvconfig_plugin_install_from_library(), and gvplugin_package_record().

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◆ gvplugin_library_load()

gvplugin_library_t * gvplugin_library_load	(	GVC_t *	gvc,
		const char *	pathname
	)

Definition at line 153 of file gvplugin.c.

References agerrorf(), agwarningf(), agxbfree(), agxbprint(), agxbput(), agxbuse(), GVC_s::common, GVCOMMON_s::demand_loading, DIRSEP, free(), gv_alloc(), gvc, gvconfig_libdir(), len(), NULL, suffix, and GVCOMMON_s::verbose.

Referenced by gvplugin_load().

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◆ gvplugin_list()

char * gvplugin_list	(	GVC_t *	gvc,
		api_t	api,
		const char *	str
	)

Definition at line 356 of file gvplugin.c.

References agxbprint(), agxbuse(), GVC_s::apis, strview_t::data, gvc, gvplugin_package_s::name, gvplugin_available_s::next, NULL, gvplugin_available_s::package, agxbuf::size, strview_t::size, str, strview(), strview_case_eq(), type, and gvplugin_available_s::typestr.

Referenced by dotneato_args_initialize(), gvLayout(), gvLayoutJobs(), gvplugin_write_status(), gvRender(), gvRenderContext(), gvRenderData(), and gvRenderFilename().

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◆ gvplugin_load()

gvplugin_available_t * gvplugin_load	(	GVC_t *	gvc,
		api_t	api,
		const char *	type,
		FILE *	debug
	)

load a plugin

Parameters

debug An optional sink to print debug comments to explaining failures

Definition at line 250 of file gvplugin.c.

References agxbfree(), agxbprint(), agxbuse(), GVC_s::api, gvplugin_api_t::api, api_names, gvplugin_library_t::apis, apis, GVC_s::apis, GVC_s::common, strview_t::data, gvc, gvplugin_activate(), gvplugin_library_load(), gvplugin_load(), gvplugin_package_s::name, gvplugin_available_s::next, NULL, gvplugin_available_s::package, gvplugin_library_t::packagename, gvplugin_package_s::path, strview_t::size, str, strview(), strview_eq(), strview_str_eq(), gvplugin_installed_t::type, gvplugin_available_s::typeptr, gvplugin_api_t::types, gvplugin_available_s::typestr, and GVCOMMON_s::verbose.

Referenced by gvjobs_output_langname(), gvlayout_select(), gvloadimage_select(), gvplugin_load(), gvrender_select(), and gvtextlayout_select().

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◆ gvplugin_write_status()

void gvplugin_write_status ( GVC_t * gvc )

Definition at line 459 of file gvplugin.c.

References api_names, ARRAY_SIZE, GVC_s::common, GVC_s::config_found, GVC_s::config_path, GVCOMMON_s::demand_loading, gvc, gvplugin_list(), and GVCOMMON_s::verbose.

Referenced by gvParseArgs().

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◆ gvrender_begin_anchor()

void gvrender_begin_anchor	(	GVJ_t *	job,
		char *	href,
		char *	tooltip,
		char *	target,
		char *	id
	)

Definition at line 373 of file gvrender.c.

References gvrender_engine_s::begin_anchor, gvplugin_active_render_s::engine, and GVJ_s::render.

Referenced by emit_begin_edge(), emit_clusters(), emit_edge_label(), emit_end_edge(), emit_page(), epsf_gencode(), initAnchor(), point_gencode(), poly_gencode(), and record_gencode().

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◆ gvrender_begin_cluster()

void gvrender_begin_cluster ( GVJ_t * job )

Definition at line 277 of file gvrender.c.

References gvrender_engine_s::begin_cluster, gvplugin_active_render_s::engine, and GVJ_s::render.

Referenced by emit_begin_cluster().

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◆ gvrender_begin_edge()

void gvrender_begin_edge ( GVJ_t * job )

Definition at line 354 of file gvrender.c.

References gvrender_engine_s::begin_edge, gvplugin_active_render_s::engine, and GVJ_s::render.

Referenced by emit_begin_edge().

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◆ gvrender_begin_edges()

void gvrender_begin_edges ( GVJ_t * job )

Definition at line 315 of file gvrender.c.

References gvrender_engine_s::begin_edges, gvplugin_active_render_s::engine, and GVJ_s::render.

Referenced by emit_view().

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◆ gvrender_begin_graph()

void gvrender_begin_graph ( GVJ_t * job )

Definition at line 215 of file gvrender.c.

References gvrender_engine_s::begin_graph, gvplugin_active_render_s::engine, and GVJ_s::render.

Referenced by emit_begin_graph().

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◆ gvrender_begin_job()

int gvrender_begin_job ( GVJ_t * job )

Definition at line 103 of file gvrender.c.

References gvrender_engine_s::begin_job, gvplugin_active_render_s::engine, gvdevice_initialize(), and GVJ_s::render.

Referenced by gvRenderJobs().

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◆ gvrender_begin_label()

void gvrender_begin_label	(	GVJ_t *	job,
		label_type	type
	)

Definition at line 394 of file gvrender.c.

References gvrender_engine_s::begin_label, gvplugin_active_render_s::engine, GVJ_s::render, and type.

Referenced by emit_htextspans(), and emit_label().

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◆ gvrender_begin_layer()

void gvrender_begin_layer ( GVJ_t * job )

Definition at line 256 of file gvrender.c.

References gvrender_engine_s::begin_layer, gvplugin_active_render_s::engine, GVJ_s::gvc, GVC_s::layerIDs, GVJ_s::layerNum, GVJ_s::numLayers, and GVJ_s::render.

Referenced by emit_graph().

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◆ gvrender_begin_node()

void gvrender_begin_node ( GVJ_t * job )

Definition at line 335 of file gvrender.c.

References gvrender_engine_s::begin_node, gvplugin_active_render_s::engine, and GVJ_s::render.

Referenced by emit_begin_node().

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◆ gvrender_begin_nodes()

void gvrender_begin_nodes ( GVJ_t * job )

Definition at line 295 of file gvrender.c.

References gvrender_engine_s::begin_nodes, gvplugin_active_render_s::engine, and GVJ_s::render.

Referenced by emit_view().

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◆ gvrender_begin_page()

void gvrender_begin_page ( GVJ_t * job )

Definition at line 236 of file gvrender.c.

References gvrender_engine_s::begin_page, gvplugin_active_render_s::engine, and GVJ_s::render.

Referenced by emit_page().

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◆ gvrender_beziercurve()

void gvrender_beziercurve	(	GVJ_t *	job,
		pointf *	AF,
		size_t	n,
		int	filled
	)

Definition at line 579 of file gvrender.c.

References gvrender_engine_s::beziercurve, gvplugin_active_render_s::engine, GVJ_s::flags, free(), gv_calloc(), GVRENDER_DOES_TRANSFORM, gvrender_ptf_A(), GVJ_s::obj, obj_state_s::pen, PEN_NONE, and GVJ_s::render.

Referenced by arrow_type_curve(), cylinder_draw(), emit_edge_graphics(), emit_xdot(), multicolor(), rounded_draw(), and wedgedEllipse().

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◆ gvrender_box()

void gvrender_box	(	GVJ_t *	job,
		boxf	BF,
		int	filled
	)

Definition at line 565 of file gvrender.c.

References A, B, gvrender_polygon(), and pointf_s::x.

Referenced by doBorder(), doSide(), emit_background(), emit_clusters(), emit_html_cell(), emit_html_tbl(), and record_gencode().

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◆ gvrender_comment()

void gvrender_comment	(	GVJ_t *	job,
		char *	str
	)

Definition at line 613 of file gvrender.c.

References gvrender_engine_s::comment, gvplugin_active_render_s::engine, GVJ_s::render, and str.

Referenced by emit_edge(), emit_graph(), and emit_node().

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◆ gvrender_ellipse()

void gvrender_ellipse	(	GVJ_t *	job,
		pointf *	AF,
		int	filled
	)

Definition at line 520 of file gvrender.c.

References gvrender_engine_s::ellipse, gvplugin_active_render_s::engine, GVJ_s::flags, GVRENDER_DOES_TRANSFORM, gvrender_ptf_A(), mid_pointf(), GVJ_s::obj, obj_state_s::pen, PEN_NONE, and GVJ_s::render.

Referenced by arrow_type_dot(), emit_xdot(), point_gencode(), and poly_gencode().

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◆ gvrender_end_anchor()

void gvrender_end_anchor ( GVJ_t * job )

Definition at line 384 of file gvrender.c.

References gvrender_engine_s::end_anchor, gvplugin_active_render_s::engine, and GVJ_s::render.

Referenced by emit_clusters(), emit_edge_label(), emit_end_edge(), emit_page(), endAnchor(), epsf_gencode(), point_gencode(), poly_gencode(), and record_gencode().

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◆ gvrender_end_cluster()

void gvrender_end_cluster ( GVJ_t * job )

Definition at line 286 of file gvrender.c.

References gvrender_engine_s::end_cluster, gvplugin_active_render_s::engine, and GVJ_s::render.

Referenced by emit_end_cluster().

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◆ gvrender_end_edge()

void gvrender_end_edge ( GVJ_t * job )

Definition at line 363 of file gvrender.c.

References gvrender_engine_s::end_edge, gvplugin_active_render_s::engine, and GVJ_s::render.

Referenced by emit_end_edge().

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◆ gvrender_end_edges()

void gvrender_end_edges ( GVJ_t * job )

Definition at line 325 of file gvrender.c.

References gvrender_engine_s::end_edges, gvplugin_active_render_s::engine, and GVJ_s::render.

Referenced by emit_view().

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◆ gvrender_end_graph()

void gvrender_end_graph ( GVJ_t * job )

Definition at line 225 of file gvrender.c.

References gvrender_engine_s::end_graph, gvplugin_active_render_s::engine, gvdevice_format(), and GVJ_s::render.

Referenced by emit_end_graph().

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◆ gvrender_end_job()

void gvrender_end_job ( GVJ_t * job )

Definition at line 116 of file gvrender.c.

References GVC_s::common, gvrender_engine_s::end_job, gvplugin_active_render_s::engine, GVJ_s::gvc, gvdevice_finalize(), GVCOMMON_s::lib, NULL, and GVJ_s::render.

Referenced by gvFinalize(), gvRender(), gvRenderContext(), gvRenderData(), gvRenderFilename(), and gvRenderJobs().

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◆ gvrender_end_label()

void gvrender_end_label ( GVJ_t * job )

Definition at line 404 of file gvrender.c.

References gvrender_engine_s::end_label, gvplugin_active_render_s::engine, and GVJ_s::render.

Referenced by emit_htextspans(), and emit_label().

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◆ gvrender_end_layer()

void gvrender_end_layer ( GVJ_t * job )

Definition at line 267 of file gvrender.c.

References gvrender_engine_s::end_layer, gvplugin_active_render_s::engine, and GVJ_s::render.

Referenced by emit_graph().

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◆ gvrender_end_node()

void gvrender_end_node ( GVJ_t * job )

Definition at line 344 of file gvrender.c.

References gvrender_engine_s::end_node, gvplugin_active_render_s::engine, and GVJ_s::render.

Referenced by emit_end_node().

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◆ gvrender_end_nodes()

void gvrender_end_nodes ( GVJ_t * job )

Definition at line 305 of file gvrender.c.

References gvrender_engine_s::end_nodes, gvplugin_active_render_s::engine, and GVJ_s::render.

Referenced by emit_view().

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◆ gvrender_end_page()

void gvrender_end_page ( GVJ_t * job )

Definition at line 246 of file gvrender.c.

References gvrender_engine_s::end_page, gvplugin_active_render_s::engine, and GVJ_s::render.

Referenced by emit_page().

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◆ gvrender_features()

int gvrender_features ( GVJ_t * job )

Definition at line 89 of file gvrender.c.

References gvplugin_active_render_s::engine, gvplugin_active_render_s::features, gvrender_features_t::flags, and GVJ_s::render.

◆ gvrender_polygon()

void gvrender_polygon	(	GVJ_t *	job,
		pointf *	af,
		size_t	n,
		int	filled
	)

Definition at line 537 of file gvrender.c.

References gvplugin_active_render_s::engine, obj_state_s::fillcolor, GVJ_s::flags, free(), gv_calloc(), GVRENDER_DOES_TRANSFORM, gvrender_ptf_A(), NO_POLY, GVJ_s::obj, obj_state_s::pen, PEN_NONE, obj_state_s::pencolor, gvrender_engine_s::polygon, and GVJ_s::render.

Referenced by arrow_type_box(), arrow_type_crow(), arrow_type_diamond(), arrow_type_normal(), arrow_type_tee(), diagonals_draw(), emit_edge_graphics(), emit_xdot(), gvrender_box(), poly_gencode(), round_corners(), and stripedBox().

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◆ gvrender_polyline()

void gvrender_polyline	(	GVJ_t *	job,
		pointf *	AF,
		size_t	n
	)

Definition at line 596 of file gvrender.c.

References gvplugin_active_render_s::engine, GVJ_s::flags, free(), gv_calloc(), GVRENDER_DOES_TRANSFORM, gvrender_ptf_A(), GVJ_s::obj, obj_state_s::pen, PEN_NONE, gvrender_engine_s::polyline, and GVJ_s::render.

Referenced by arrow_type_box(), arrow_type_curve(), arrow_type_gap(), arrow_type_tee(), diagonals_draw(), doBorder(), emit_attachment(), emit_xdot(), gen_fields(), Mcircle_hack(), poly_gencode(), and round_corners().

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◆ gvrender_ptf()

pointf gvrender_ptf	(	GVJ_t *	job,
		pointf	p
	)

Definition at line 133 of file gvrender.c.

References GVJ_s::devscale, GVJ_s::rotation, scale(), GVJ_s::translation, pointf_s::x, pointf_s::y, and GVJ_s::zoom.

Referenced by gvrender_textspan(), and gvrender_usershape().

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◆ gvrender_ptf_A()

pointf * gvrender_ptf_A	(	GVJ_t *	job,
		pointf *	af,
		pointf *	AF,
		size_t	n
	)

Definition at line 154 of file gvrender.c.

References GVJ_s::devscale, GVJ_s::rotation, scale(), GVJ_s::translation, pointf_s::x, pointf_s::y, and GVJ_s::zoom.

Referenced by emit_begin_edge(), emit_begin_node(), emit_map_rect(), emit_page(), gvrender_beziercurve(), gvrender_ellipse(), gvrender_polygon(), gvrender_polyline(), map_label(), and map_point().

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◆ gvrender_select()

int gvrender_select	(	GVJ_t *	job,
		const char *	lang
	)

Definition at line 40 of file gvrender.c.

References GVC_s::api, GVJ_s::device, gvplugin_active_device_s::engine, gvplugin_active_render_s::engine, gvplugin_installed_t::engine, gvplugin_active_device_s::features, gvplugin_active_render_s::features, gvplugin_installed_t::features, gvrender_features_t::flags, gvdevice_features_t::flags, GVJ_s::flags, GVJ_s::gvc, gvc, gvplugin_load(), GVRENDER_PLUGIN, gvplugin_active_device_s::id, gvplugin_active_render_s::id, gvplugin_installed_t::id, NO_SUPPORT, NULL, GVJ_s::render, str, gvplugin_active_device_s::type, gvplugin_active_render_s::type, gvplugin_available_s::typeptr, and gvplugin_available_s::typestr.

Referenced by gvRender(), gvRenderContext(), gvRenderData(), gvRenderFilename(), and gvRenderJobs().

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◆ gvrender_set_fillcolor()

void gvrender_set_fillcolor	(	GVJ_t *	job,
		char *	name
	)

Definition at line 450 of file gvrender.c.

References color(), gvplugin_active_render_s::engine, gvplugin_active_render_s::features, obj_state_s::fillcolor, gvrender_resolve_color(), NULL, GVJ_s::obj, GVJ_s::render, and gvrender_engine_s::resolve_color.

Referenced by emit_background(), emit_cluster_colors(), emit_clusters(), emit_colors(), emit_edge_graphics(), emit_html_rules(), emit_page(), emit_xdot(), multicolor(), point_gencode(), poly_gencode(), record_gencode(), setFill(), stripedBox(), and wedgedEllipse().

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◆ gvrender_set_gradient_vals()

void gvrender_set_gradient_vals	(	GVJ_t *	job,
		char *	stopcolor,
		int	angle,
		double	frac
	)

Definition at line 467 of file gvrender.c.

References color(), gvplugin_active_render_s::engine, gvplugin_active_render_s::features, obj_state_s::gradient_angle, obj_state_s::gradient_frac, gvrender_resolve_color(), GVJ_s::obj, GVJ_s::render, gvrender_engine_s::resolve_color, and obj_state_s::stopcolor.

Referenced by emit_background(), emit_clusters(), emit_xdot(), poly_gencode(), record_gencode(), and setFill().

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◆ gvrender_set_pencolor()

void gvrender_set_pencolor	(	GVJ_t *	job,
		char *	name
	)

Definition at line 433 of file gvrender.c.

References color(), gvplugin_active_render_s::engine, gvplugin_active_render_s::features, gvrender_resolve_color(), NULL, GVJ_s::obj, obj_state_s::pencolor, GVJ_s::render, and gvrender_engine_s::resolve_color.

Referenced by doBorder(), emit_attachment(), emit_background(), emit_cluster_colors(), emit_clusters(), emit_colors(), emit_edge_graphics(), emit_htextspans(), emit_html_label(), emit_html_rules(), emit_label(), emit_page(), emit_xdot(), multicolor(), penColor(), point_gencode(), poly_gencode(), and setFill().

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◆ gvrender_set_penwidth()

void gvrender_set_penwidth	(	GVJ_t *	job,
		double	penwidth
	)

Definition at line 798 of file gvrender.c.

References gvplugin_active_render_s::engine, GVJ_s::obj, obj_state_s::penwidth, penwidth, and GVJ_s::render.

Referenced by arrow_gen(), doBorder(), emit_begin_edge(), emit_clusters(), emit_html_tbl(), point_gencode(), stripedBox(), stylenode(), and wedgedEllipse().

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◆ gvrender_set_style()

void gvrender_set_style	(	GVJ_t *	job,
		char **	s
	)

Definition at line 481 of file gvrender.c.

References agwarningf(), gvplugin_active_render_s::engine, obj_state_s::fill, FILL_NONE, FILL_SOLID, GVJ_s::obj, obj_state_s::pen, PEN_DASHED, PEN_DOTTED, PEN_NONE, PEN_SOLID, obj_state_s::penwidth, PENWIDTH_BOLD, obj_state_s::rawstyle, GVJ_s::render, and streq().

Referenced by arrow_gen(), doBorder(), emit_attachment(), emit_begin_edge(), emit_clusters(), emit_edge_graphics(), emit_html_label(), emit_xdot(), multicolor(), point_gencode(), and stylenode().

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◆ gvrender_textspan()

void gvrender_textspan	(	GVJ_t *	job,
		pointf	p,
		textspan_t *	span
	)

Definition at line 414 of file gvrender.c.

References gvplugin_active_render_s::engine, GVJ_s::flags, GVRENDER_DOES_TRANSFORM, gvrender_ptf(), GVJ_s::obj, obj_state_s::pen, PEN_NONE, GVJ_s::render, textspan_t::str, and gvrender_engine_s::textspan.

Referenced by emit_htextspans(), emit_label(), and emit_xdot().

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◆ gvrender_usershape()

void gvrender_usershape	(	GVJ_t *	job,
		char *	name,
		pointf *	AF,
		size_t	n,
		bool	filled,
		char *	imagescale,
		char *	imagepos
	)

Definition at line 670 of file gvrender.c.

References GVJ_s::dpi, gvplugin_active_render_s::engine, EXPANDBP, find_user_shape(), GVJ_s::flags, get_imagepos(), get_imagescale(), gvloadimage(), GVRENDER_DOES_TRANSFORM, gvrender_ptf(), gvusershape_find(), gvusershape_size_dpi(), IMAGEPOS_BOTTOM_CENTER, IMAGEPOS_BOTTOM_LEFT, IMAGEPOS_BOTTOM_RIGHT, IMAGEPOS_MIDDLE_LEFT, IMAGEPOS_MIDDLE_RIGHT, IMAGEPOS_TOP_CENTER, IMAGEPOS_TOP_LEFT, IMAGEPOS_TOP_RIGHT, IMAGESCALE_BOTH, IMAGESCALE_FALSE, IMAGESCALE_HEIGHT, IMAGESCALE_TRUE, IMAGESCALE_WIDTH, gvrender_engine_s::library_shape, boxf::LL, GVJ_s::render, gvplugin_active_render_s::type, boxf::UR, point::x, pointf_s::x, point::y, and pointf_s::y.

Referenced by emit_html_img(), and poly_gencode().

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◆ gvtextlayout()

bool gvtextlayout	(	GVC_t *	gvc,
		textspan_t *	span,
		char **	fontpath
	)

Definition at line 38 of file gvtextlayout.c.

References gvplugin_active_textlayout_s::engine, gvc, GVC_s::textlayout, and gvtextlayout_engine_s::textlayout.

Referenced by textspan_size().

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◆ gvtextlayout_select()

int gvtextlayout_select ( GVC_t * gvc )

Definition at line 24 of file gvtextlayout.c.

References gvplugin_active_textlayout_s::engine, gvplugin_installed_t::engine, gvc, gvplugin_load(), GVRENDER_PLUGIN, NO_SUPPORT, NULL, GVC_s::textlayout, and gvplugin_available_s::typeptr.

Referenced by gvconfig().

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◆ gvusershape_find()

usershape_t * gvusershape_find ( const char * name )

Definition at line 609 of file gvusershape.c.

References dtmatch, ImageDict, and NULL.

Referenced by gvrender_usershape(), and gvusershape_open().

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◆ gvusershape_size()

point gvusershape_size	(	graph_t *	g,
		char *	name
	)

Definition at line 762 of file gvusershape.c.

References dtclose(), GD_drawing, Gvimagepath, gvusershape_open(), gvusershape_size_dpi(), HTTPServerEnVar, ImageDict, NULL, point::x, pointf_s::x, point::y, and pointf_s::y.

Referenced by poly_init(), and size_html_img().

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◆ gvusershape_size_dpi()

point gvusershape_size_dpi	(	usershape_t *	us,
		pointf	dpi
	)

Definition at line 741 of file gvusershape.c.

References usershape_s::dpi, usershape_s::h, POINTS_PER_INCH, usershape_s::w, point::x, pointf_s::x, point::y, and pointf_s::y.

Referenced by gvrender_usershape(), and gvusershape_size().

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Functions

Function Documentation

◆ gvconfig()

◆ gvconfig_libdir()

◆ gvdevice_finalize()

◆ gvdevice_format()

◆ gvdevice_initialize()

◆ gvemit_graph()

◆ gvhostname()

◆ gvjobs_delete()

◆ gvjobs_first()

◆ gvjobs_next()

◆ gvjobs_output_filename()

◆ gvjobs_output_langname()

◆ gvlayout_select()

◆ gvloadimage()

◆ gvplugin_api()

◆ gvplugin_api_name()

◆ gvplugin_graph()

◆ gvplugin_install()

◆ gvplugin_library_load()

◆ gvplugin_list()

◆ gvplugin_load()

◆ gvplugin_write_status()

◆ gvrender_begin_anchor()

◆ gvrender_begin_cluster()

◆ gvrender_begin_edge()

◆ gvrender_begin_edges()

◆ gvrender_begin_graph()

◆ gvrender_begin_job()

◆ gvrender_begin_label()

◆ gvrender_begin_layer()

◆ gvrender_begin_node()

◆ gvrender_begin_nodes()

◆ gvrender_begin_page()

◆ gvrender_beziercurve()

◆ gvrender_box()

◆ gvrender_comment()

◆ gvrender_ellipse()

◆ gvrender_end_anchor()

◆ gvrender_end_cluster()

◆ gvrender_end_edge()

◆ gvrender_end_edges()

◆ gvrender_end_graph()

◆ gvrender_end_job()

◆ gvrender_end_label()

◆ gvrender_end_layer()

◆ gvrender_end_node()

◆ gvrender_end_nodes()

◆ gvrender_end_page()

◆ gvrender_features()

◆ gvrender_polygon()

◆ gvrender_polyline()

◆ gvrender_ptf()

◆ gvrender_ptf_A()

◆ gvrender_select()

◆ gvrender_set_fillcolor()

◆ gvrender_set_gradient_vals()

◆ gvrender_set_pencolor()

◆ gvrender_set_penwidth()

◆ gvrender_set_style()

◆ gvrender_textspan()

◆ gvrender_usershape()

◆ gvtextlayout()

◆ gvtextlayout_select()

◆ gvusershape_find()

◆ gvusershape_size()

◆ gvusershape_size_dpi()